Antibiotics is extensively used in the patients suffered with viralencephalitis without indications prophylactically or remedially.
病毒性脑炎患者广泛使用抗生素，没有预防性或补救性适应症。
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But as a guide, previous research has found that it takes just one to 10 organisms to cause viral hemorrhagic fevers, and 10 to 100 organisms to cause viralencephalitis.